Topic:"Emergency Response" in M12696

NSPML Responses to Bates White Information Requests 1 ii. Explanation of the "software update" and why the update was needed. 9 j) Regarding the March/April 2024 "Outage": 10 i. Is NSPML aware of the technical cause(s) of this outage? If s...

AI summary The text outlines information requests related to outages in March/April 2024, focusing on technical causes, root cause analyses, design performance, and associated costs. It also requests details on maintenance activities and independent diligence conducted by NSPML.

NON-CONFIDENTIAL 1 2023. At that time the LIL was (and continues to be) operational as a critical piece of the 2 regional system. Work since that time has been part of normal and routine maintenance, or 3 to augment functionality or correc...

AI summary The Labrador-Island Link (LIL) remains operational with routine maintenance and improvements. NSPML argues an icing event constitutes 'exceptional circumstances' warranting relief, noting past extreme weather events without outages. NLH's response to the event had limited downtime, showcasing robust emergency protocols.

4.7 Restoration Plans and Operational Strategy - In addition to engineering studies to inform potential reinforcements to mitigate the risk of component - failures and outages, Hydro is currently in the process of contracting a consultant...

AI summary Hydro is updating restoration plans with a consultant to address geographic and weather challenges, evaluate alternative restoration approaches, and analyze time and cost-benefit factors for improving restoration efficiency and effectiveness.

1 c) Due to site conditions, limited access, and the extent of damage, repairs could not be undertaken immediately; the two impacted customers restored their service through their own backup power source. Repairs were completed and power w...

AI summary Due to site conditions and damage, repairs were delayed, but customers used backup power. On March 29, 2024, a recloser failure in Hampden caused a power outage affecting multiple areas due to heavy freezing rain and tree contact with lines. Power was restored on March 31, 2024.

not be eligible to receive compensation, if during the twelve (12) months prior to the date of the scheduled maintenance, Interconnection Customer had modified its schedule of maintenance activities. - 9.7.1.3 Outage Restoration. If an out...

AI summary The text outlines procedures for outage restoration and service interruption under a transmission agreement. It specifies that parties must use reasonable efforts to restore facilities after outages, provide timely updates, and may interrupt service if required by good utility practice to maintain system reliability.

Article 13. Emergencies 13.1 Definition. "Emergency Condition" shall mean a condition or situation: (i) that in the judgment of the Party making the claim is imminently likely to endanger life or property; or (ii) that, in the case of Tran...

AI summary Article 13 defines 'Emergency Condition' as situations endangering life/property, causing material damage to transmission systems, or requiring system restoration/black start. It clarifies interconnection customers are not obligated to possess black start capability under the LGIA.

Article 16. Force Majeure

AI summary The document introduces Article 16, titled 'Force Majeure,' but contains no substantive text or analysis beyond the heading. The section likely addresses legal provisions for unforeseen events disrupting obligations, though details are absent in the provided chunk.

1 Q37. WHY DO YOU BELIEVE THE MARCH/APRIL 2024 EVENT CONSTITUTES AN 2 EXCEPTIONAL CIRCUMSTANCE? 3 A37. In my opinion, the March-April 2024 event falls squarely within the ordinary meaning of 4 exceptional circumstances. The Board intention...

AI summary The March-April 2024 event is considered an exceptional circumstance due to severe weather, ice accumulation, and physical damage to transmission infrastructure, which were outside the reasonable control of NSPML. The Board's provision for exceptional circumstances allows recognition of such events despite prudent planning and operations.

2. Haldar Report and the Foreseeability of the March-April 2024 Outage In NSPML's submission (page 13, lines 16-29), NSPML submits that the Haldar Report merely "identifies opportunities to improve reliability in the future" and does not s...

AI summary NSPML argues that the Haldar Report does not indicate flaws in the original LIL design and that the March-April 2024 outage was due to exceptional circumstances. The Industrial Group emphasizes that the Haldar Report highlights known vulnerabilities, making the outage's failure mechanism foreseeable. The Bates White evidence supports this, showing prior awareness of icing-related risks.